DrupalMediaEmbedCollector.php in Dependency Calculation 8
File
src/EventSubscriber/DependencyCollector/DrupalMediaEmbedCollector.php
View source
<?php
namespace Drupal\depcalc\EventSubscriber\DependencyCollector;
use Drupal\Component\Utility\Html;
use Drupal\Core\Entity\ContentEntityInterface;
use Drupal\Core\Field\FieldItemListInterface;
use Drupal\depcalc\DependencyCalculatorEvents;
use Drupal\depcalc\DependentEntityWrapper;
use Drupal\depcalc\Event\CalculateEntityDependenciesEvent;
use Drupal\depcalc\FieldExtractor;
use Drupal\field\Entity\FieldStorageConfig;
class DrupalMediaEmbedCollector extends BaseDependencyCollector {
public static function getSubscribedEvents() {
$events[DependencyCalculatorEvents::CALCULATE_DEPENDENCIES][] = [
'onCalculateDependencies',
];
return $events;
}
public function onCalculateDependencies(CalculateEntityDependenciesEvent $event) {
$entity = $event
->getEntity();
if (!$entity instanceof ContentEntityInterface) {
return;
}
$fields = FieldExtractor::getFieldsFromEntity($entity, function (ContentEntityInterface $entity, $field_name, FieldItemListInterface $field) {
$storage_definition = $field
->getFieldDefinition()
->getFieldStorageDefinition();
return $storage_definition instanceof FieldStorageConfig && $storage_definition
->getTypeProvider() === 'text';
});
foreach ($fields as $field) {
foreach ($field
->getValue() as $value) {
if (empty($value['format'])) {
continue;
}
$filter_format = \Drupal::entityTypeManager()
->getStorage('filter_format')
->load($value['format']);
$filters = $filter_format
->filters();
$filters
->sort();
foreach ($filters as $filter) {
$text = $value['value'];
if ($filter
->getPluginId() !== 'media_embed' || stristr($text, '<drupal-media') === FALSE) {
continue;
}
$dom = Html::load($text);
$xpath = new \DOMXPath($dom);
foreach ($xpath
->query('//drupal-media[@data-entity-type="media" and normalize-space(@data-entity-uuid)!=""]') as $node) {
$entity_type = $node
->getAttribute('data-entity-type');
if ($uuid = $node
->getAttribute('data-entity-uuid')) {
$embed = \Drupal::entityTypeManager()
->getStorage($entity_type)
->loadByProperties([
'uuid' => $uuid,
]);
if (!is_array($embed)) {
continue;
}
$embed = current($embed);
$embed_wrapper = new DependentEntityWrapper($embed);
$local_dependencies = [];
$this
->mergeDependencies($embed_wrapper, $event
->getStack(), $this
->getCalculator()
->calculateDependencies($embed_wrapper, $event
->getStack(), $local_dependencies));
$event
->addDependency($embed_wrapper);
}
}
}
}
}
}
}